Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1988 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 13
... pink granite , pink alkali feldspar granite . In migmatite , it occurs as neosome and metabasite as paleosome . The coarse - grained grey biotite granite is the dominant lithounit and occurs as low lying hill ranges , hillocks and ...
... pink granite , pink alkali feldspar granite . In migmatite , it occurs as neosome and metabasite as paleosome . The coarse - grained grey biotite granite is the dominant lithounit and occurs as low lying hill ranges , hillocks and ...
Page 101
... GRANITE Sample Location Rock type 8 = ADA MALLITE C = GRANODIORITE 2 Km SW of Pink granite D = TONALITE Sailapura 2 West of 750m mound A B C 9 10 -8 % - do - 0.75 Km NW of Marur Grey granite Grey granite Pink porphyritic granite am +8 2 ...
... GRANITE Sample Location Rock type 8 = ADA MALLITE C = GRANODIORITE 2 Km SW of Pink granite D = TONALITE Sailapura 2 West of 750m mound A B C 9 10 -8 % - do - 0.75 Km NW of Marur Grey granite Grey granite Pink porphyritic granite am +8 2 ...
Page 102
... granite oc- curs within the coarse - grained grey granite . This grey granite is in contact with PGC on the west- ern part of the area . Grey granite contains grey to white feldspar , biotite , greyish to smoky quartz . Pink granite is ...
... granite oc- curs within the coarse - grained grey granite . This grey granite is in contact with PGC on the west- ern part of the area . Grey granite contains grey to white feldspar , biotite , greyish to smoky quartz . Pink granite is ...
Contents
Geotechnical studies of the cutoff trench between RD 418 and 918 M PVB Reservoir | 185 |
A geotechnical note of the Pedaballi dam foundations Anantapur district Andhra Pradesh | 191 |
A geotechnical note on the Yeleru Project under construction in East Godavari | 197 |
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Common terms and phrases
alignment alkali feldspar amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH ANDHRA PRADESH CODE Archaean bands basin biotite block boreholes charnockite charnockite gneiss clay coarse-grained conglomerate Cuddapah depth Dharwar dips DISTRICT dolerite dolerite dykes drilled earth dam emplacement enclaves exposed fault feldspar field season flank folds foliation Formation fractured fresh rock g/t gold gabbro garnetiferous GEOLOGICAL MAP geophysical GEOTECHNICAL gneiss Gondwana granite granite gneiss granitoids granodiorite granulite grey granite grouting hornblende indicated intrusive joints KARNATAKA KERALA kimberlite laterite limestone lithounits located lode magnetite metabasalt metabasite migmatite mineralised zone minerals NE-SW NW-SE occur overburden pediplain pegmatite Peninsular Gneissic Complex phyllites pink granite plagioclase power house pyrite pyroxenite quartz quartz veins quartzite river rock types samples sandstone scale schist schist belt sediments shear zone soil spillway sq km strike length studies sulphide surface surveys syenite TAMIL NADU thickness tonalite Toposheet traversed trench trending tunnel ultramafic upto weathered width